DrLina / The Cue
Wednesday • Night Cue
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1-MIN LESSON • BEDROOM TEMPERATURE
What is the scientifically verified room temperature for deep sleep?
A practical DrLina health cue exploring how a cool room helps you stay asleep all night.
01The Science (Physiological Mechanism)
To fall and stay deeply asleep, your brain needs your core body temperature to drop by about 1°C (2°F). When your bedroom is too warm, your body struggles to shed heat, causing restless tossing and light sleep.
02The Actionable Rule & Biometric Benchmark
“Keep your bedroom cool (around 18°C–20°C or 65°F–68°F) with fresh airflow. This helps your body naturally drop its temperature and stay in deep, restorative sleep.”
03Daily Practice (1-Minute Protocol)
Crack a window or adjust your fan/thermostat to a cool, comfortable setting before turning off the lights.
Clinical Education Notice:DrLina Cues are physiological observations generated by DrLina's clinical intelligence pipeline to build biological literacy, not diagnostic medical orders. For acute, sudden, or worsening symptoms, consult your qualified physician or local healthcare facility.
